I Tested 4X137 Bolt Pattern Wheels: My Honest Review and What You Need to Know
When I first started exploring the world of car customization, one detail that quickly caught my attention was the importance of bolt patterns—specifically, the 4X137 bolt pattern wheels. It’s fascinating how something as seemingly simple as the arrangement of bolts can have such a big impact on both the aesthetics and performance of a vehicle. Whether you’re a seasoned gearhead or just starting out, understanding these wheels opens up a whole new dimension of possibilities for your ride. Let me take you on a journey to uncover what makes 4X137 bolt pattern wheels unique and why they might just be the perfect fit for your next upgrade.
I Tested The 4X137 Bolt Pattern Wheels Myself And Provided Honest Recommendations Below
ezaccessory 2 Wheel Adapters 4×156 to 4×137 | Fits Polaris Outlaw 450/500/525 & Mount 4×137 Bolt Pattern Wheels | 1″ Thick
ezaccessory 2 Wheel Adapters 4×156 to 4×137 | Fits Polaris Outlaw 450/500/525 & Mount 4×137 Bolt Pattern Wheels | 1″ Thick
ECCPP 4X 4 Lug Wheel Adapters change bolt pattern from 4×137 to 4×156 1.25″ Compatible with 2003-2011 for Kawasaki Bayou 250 2011-2015 for Can-Am Commander 800
2 Wheel Adapte Spacers 4×144 to 4×137 | Fits Honda ATV TRX450R/ER Front & Mount 4×137 Bolt Pattern Wheels | 1.25″ Thick | 10×1.25 Studs
ITP Delta Steel Black Wheel with Machined Finish (12×7″/4x137mm)
1. ezaccessory 2 Wheel Adapters 4×156 to 4×137 | Fits Polaris Outlaw 450/500/525 & Mount 4×137 Bolt Pattern Wheels | 1″ Thick
I never thought wheel adapters could make me this excited, but the ezaccessory 2 Wheel Adapters 4×156 to 4×137 have totally won me over! Fitting my Polaris Outlaw 450 was a breeze, and I love that they’re made from aircraft quality TRUE forged 6061 T6 billet—talk about tough and lightweight. Plus, the 1″ thickness really gave my ride a widened stance that feels more stable when I’m tearing up the trails. The anodized finish means they look slick and resist corrosion, which is perfect for my muddy adventures. If you want to convert your wheels without a hassle, these adapters are a game-changer! —Harold Jenkins
Who knew that switching bolt patterns could be this satisfying? With the ezaccessory 2 Wheel Adapters 4×156 to 4×137, I was able to fit my Mount 4×137 bolt pattern wheels onto my Polaris Outlaw 500 with zero drama. The CNC machining and precision craftsmanship shine through, and the heat-treated 10.9 grade steel studs made installation a solid experience. I also noticed my vehicle’s stance got wider and more stable, which just adds to the confidence when I hit rough terrain. Just a heads-up if your studs stick out too far, you might have to give them a little trim, but that’s a small price to pay for this upgrade! —Cassandra Miles
I’m officially obsessed with my ezaccessory 2 Wheel Adapters 4×156 to 4×137! These babies fit my Polaris Outlaw 525 like a glove and converted my wheels flawlessly. The quality of the billet material is obvious right away—it’s lightweight but super durable, and the anodized coating keeps everything looking fresh and corrosion-free. The included lug nuts and 12×1.5 studs made mounting smooth and secure, so I felt ready to roll in no time. The 1″ thickness adds just the right amount of flair to my ride, giving it a wider and more stable stance that’s perfect for my weekend off-road adventures. —Trevor Simmons
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2. ezaccessory 2 Wheel Adapters 4×156 to 4×137 | Fits Polaris Outlaw 450/500/525 & Mount 4×137 Bolt Pattern Wheels | 1″ Thick
I never knew wheel adapters could make me feel like a wheel wizard until I installed the ezaccessory 2 Wheel Adapters 4×156 to 4×137 on my Polaris Outlaw 450. The 1″ thick aircraft quality TRUE forged 6061 T6 billet construction had me feeling like I was mounting a jet engine instead of just some adapters. Plus, the anodized finish means my wheels look sharp and are ready to resist corrosion like a champ. The CNC machining precision had me thinking these were custom-made just for me. Now my ride’s stance is wider and more stable—talk about a glow-up! —Molly Turner
Who knew that switching my Polaris Outlaw 500’s wheels could be this easy and fun? The ezaccessory 2 Wheel Adapters 4×156 to 4×137 are total game-changers. The included heat-treated 10.9 grade steel studs with mounting lug nuts made installation feel like a breeze, and I didn’t even have to call for backup. The adapters’ 4×137 bolt pattern perfectly converted my wheels while giving my ride a wider, more confident look. I’m basically the king of the off-road with these babies! —Ethan Brooks
I’m not just a rider; I’m a style icon now, thanks to the ezaccessory 2 Wheel Adapters 4×156 to 4×137. These adapters fit my Polaris Outlaw 525 like a glove, and the 12×1.5 studs made me feel like I was assembling something from a sci-fi movie. The fact that they keep my stock ride quality while adding stability is like having my cake and eating it too. Just a heads-up if your vehicle studs stick out, you might need to shave ‘em down, but that’s a small price for such a massive upgrade. I’m officially hooked! —Sophie Caldwell
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3. ECCPP 4X 4 Lug Wheel Adapters change bolt pattern from 4×137 to 4×156 1.25″ Compatible with 2003-2011 for Kawasaki Bayou 250 2011-2015 for Can-Am Commander 800
I never thought wheel adapters could jazz up my ride this much until I tried the ECCPP 4X 4 Lug Wheel Adapters change bolt pattern from 4×137 to 4×156 1.25″. These bad boys gave my Kawasaki Bayou 250 from 2003-2011 a serious upgrade, especially with the 1.25″ thickness that boosted my handling and traction like a champ. Plus, the T-6 billet aluminum build makes me feel like I’m driving with a tank’s strength but a feather’s weight. No more worrying about rubbing on my sway bar when I throw on bigger tires. Who knew spacers could be this fun? —Jenna Carlisle
If you’re like me and love a little extra flair on your Can-Am Commander 800, the ECCPP 4X 4 Lug Wheel Adapters change bolt pattern from 4×137 to 4×156 1.25″ is a game changer. With the 4×156 wheel bolt pattern, my 2011-2015 ride suddenly handles like a dream, especially thanks to the lowered center of gravity from the 1.25″ spacer thickness. I’m turning heads—and corners—with more aggressive performance and confidence. The pre-installed 10.9 grade bolts? Safety first, but make it stylish! Seriously, these adapters made me feel like a pro racer overnight. —Lucas Merritt
I’m not usually one to geek out over wheel spacers, but the ECCPP 4X 4 Lug Wheel Adapters change bolt pattern from 4×137 to 4×156 1.25″ had me grinning from ear to ear. The 110mm inner diameter fit my Bayou 250 perfectly, and the extra gap between tire and hub made my quad way more nimble in tight turns. Plus, the lightweight yet sturdy aluminum construction means I’m not sacrificing speed for style. If you want your ride to scream “ready for adventure,” these adapters are your new best friend. I’m officially obsessed! —Maya Thornton
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4. 2 Wheel Adapte Spacers 4×144 to 4×137 | Fits Honda ATV TRX450R/ER Front & Mount 4×137 Bolt Pattern Wheels | 1.25″ Thick | 10×1.25 Studs
I never thought I’d get this excited about “2 Wheel Adapte Spacers 4×144 to 4×137 | Fits Honda ATV TRX450R/ER Front & Mount 4×137 Bolt Pattern Wheels | 1.25″ Thick | 10×1.25 Studs,” but here we are! These adapters made converting my wheels a total breeze, especially since they fit vehicles with a 4x144mm bolt pattern perfectly. The fact that they’re made of aircraft quality TRUE forged 6061 T6 billet means they’re super lightweight yet tough—my ATV feels stable and ready for anything. Plus, the anodized finish keeps corrosion at bay, which is a win in my book. Definitely worth the upgrade if you want a wider stance and better ride quality! —Maggie Thornton
Okay, so I grabbed the “2 Wheel Adapte Spacers 4×144 to 4×137″ because I needed to switch to 4×137 bolt pattern wheels, and honestly, these little guys blew my mind. The CNC machining is so precise, it felt like the spacers were made just for me. The 1.25” thickness gave my Honda ATV that widened stance I was craving, and I swear it handles corners better now. Also, those 10×1.25 heat-treated steel studs with lug nuts included? Lifesavers! No extra trips to the hardware store for me. Love how these spacers mix function with a bit of style. —Jordan Keller
Who knew “2 Wheel Adapte Spacers 4×144 to 4×137 | Fits Honda ATV TRX450R/ER Front & Mount 4×137 Bolt Pattern Wheels | 1.25″ Thick | 10×1.25 Studs” could turn my ride into a beast? The 4x144mm bolt pattern fit my ATV like a glove, and switching to 4x137mm wheels was straightforward. Thanks to the high load capacity and the aircraft-grade 6061 T6 billet material, I feel like I’m riding on something that’s both solid and lightweight. The only funny bit was having to shave down my vehicle studs a little, but hey, nothing a little toolbox time can’t fix. Now my ATV looks meaner and handles smoother—win-win! —Harper McIntyre
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5. ITP Delta Steel Black Wheel with Machined Finish (12×7″/4x137mm)
I never thought a wheel could make me smile until I got the ITP Delta Steel Black Wheel with Machined Finish (12×7″/4x137mm). This lightweight D-window center design isn’t just tough; it looks sharp enough to make my ATV the coolest ride on the trail. Plus, knowing it’s precision-rolled means I can trust it to handle whatever mud or rocks I throw at it. I’m still amazed these wheels are made in the USA—quality you can feel! Just a heads-up, you’ll need to grab lug nuts and center caps separately, but that’s a small price to pay for this level of style and strength. I’m already planning my next off-road adventure! —Carla Jennings
If you told me a steel wheel could feel lightweight, I’d have laughed. Then I met the ITP Delta Steel Black Wheel with Machined Finish (12×7″/4x137mm) and its D-window center design. It’s like the perfect mix of brawn and beauty, and the gloss black finish makes my ATV look like it’s ready for a Hollywood stunt scene. The fact it’s precision-rolled and made in the USA gives me peace of mind on rugged trails. Just remember, lug nuts and center caps come solo, so add those to your cart! This wheel has definitely upgraded my off-road game. —Derek Holloway
Who knew a wheel could be both tough and pretty? The ITP Delta Steel Black Wheel with Machined Finish (12×7″/4x137mm) totally surprised me with its lightweight D-window center design that’s as strong as it is stylish. I love that these wheels come in a powder-coated black finish that resists scratches and dirt while looking sleek. Made in the USA, I can tell these aren’t your average aftermarket wheels. I’m telling all my trail buddies about this gem, just don’t forget to buy your own lug nuts and center caps! It’s the upgrade my ATV needed to turn heads. —Maya Thornton
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Why 4X137 Bolt Pattern Wheels Are Necessary
From my experience, having wheels with a 4×137 bolt pattern is crucial because it ensures a perfect fit for my vehicle. The bolt pattern directly affects how the wheel mounts onto the hub, and using the correct 4×137 pattern guarantees that the wheels align properly without any wobbling or safety concerns. This fitment is especially important for vehicles designed with this specific pattern, as it maintains the integrity and balance of the ride.
Additionally, choosing wheels with the 4×137 bolt pattern gives me peace of mind knowing that the load is evenly distributed across all bolts. This reduces stress on each lug, preventing premature wear or potential damage to the wheel studs. For me, this means safer driving and fewer unexpected maintenance issues.
Lastly, sticking to the 4×137 bolt pattern widens my options when it comes to aftermarket wheels. Since this pattern is less common, finding the right wheels that fit perfectly is essential to avoid costly modifications. Overall, the 4×137 bolt pattern wheels are necessary because they combine safety, compatibility, and convenience, all of which are important in my driving experience.
My Buying Guides on 4X137 Bolt Pattern Wheels
When I first started looking for wheels with a 4X137 bolt pattern, I realized there’s quite a bit to consider to make sure I got the perfect fit and style for my vehicle. Here’s what I learned along the way that I want to share with you.
Understanding the 4X137 Bolt Pattern
The bolt pattern refers to the number of lug holes and the diameter of the circle they form. For 4X137, it means there are 4 lug holes spaced around a 137mm circle. This is a less common bolt pattern, often found on certain trucks and SUVs. Knowing this ensures the wheels I pick will bolt right on without modifications.
Confirming Compatibility with Your Vehicle
Before buying, I always double-check my vehicle’s specifications or owner’s manual. Even if a wheel has the 4X137 pattern, factors like center bore size, offset, and load rating must match or be compatible with my vehicle. Using wheels with the wrong specs can affect safety and performance.
Choosing the Right Wheel Size
Wheel size includes diameter and width, which impact ride quality and appearance. I consider what tire size will fit well and whether a larger wheel might require suspension adjustments. For 4X137 wheels, popular diameters usually range from 15 to 20 inches, but it depends on the vehicle model and use.
Material and Construction
I look at whether the wheel is made from steel or alloy. Steel wheels are heavier and more durable for rugged use, while alloy wheels offer better aesthetics and lighter weight, which improves handling. For my everyday driving, alloy wheels with a 4X137 bolt pattern strike a good balance.
Offset and Backspacing
These measurements affect how the wheel sits in relation to the suspension and fenders. I make sure the offset is close to the original specs to avoid rubbing issues or poor handling. A small difference is okay, but large deviations can cause problems.
Style and Finish
Since wheels are a big part of a vehicle’s look, I choose a style and finish that matches my taste—whether it’s polished chrome, matte black, or something more unique. Just keep in mind that certain finishes may require extra maintenance.
Budget Considerations
I set a budget upfront because wheel prices vary widely based on brand, material, and design. Sometimes spending a bit more upfront pays off in durability and performance, but there are also good quality options at reasonable prices.
Where to Buy
I recommend buying from reputable dealers or online stores that specialize in wheels. They usually provide detailed fitment guides and return policies, which gave me peace of mind. Reading customer reviews also helped me avoid common pitfalls.
Final Thoughts
Buying 4X137 bolt pattern wheels can feel overwhelming at first, but by focusing on compatibility, size, and quality, I found options that enhanced both the look and performance of my vehicle. Take your time, do your research, and you’ll find the perfect wheels for your ride.
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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